Analysis Presentation Topics (R.E.B.A.) …

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1Rolling-Element BearingAnalysis ( )Techniques and PracticesTechniques and PracticesDennis ShreveCommtest, Institute Piedmont Chapter 17 September 20101Copyright 2010 Commtest, in Making the MeasurementRolling Element Bearing AnalysisPresentation Topics Analyzing& Experiences in the Field Considerations in PinpointingProblemsFollow-up Points and Discussion2Copyright 2010 Commtest, Analysis There are lots of product offerings, tools, and techniques available. Sometimes just making the choices can be a bit intimidating and overwhelming. We need to take away some of the mystery . We need to make the best of the situation. We will now examine the history, scientific terminology, and industry 2010 Commtest, Down to Basics A bearing carries the load by round elements placed between two pieces.

7 How Can We Detect Early Signs? • Special instrumentation and detection circuits. • Special signal processing. • Detection of small spikes with short duration and ringing